1 |
The symbol ">" stand for: |
greater than
less than
less than or equal to
greater than and equal to
|
2 |
|
uv-yx
vx - uv
uy - vx
0
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3 |
Which of the following is a column matrix? |
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4 |
|
2-By -1
1-By-2
3-By-2
3-by-1
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5 |
Which matrix has no multiplicative inverse? |
unit matrix
singular matrix
non - singular matrix
diagonal matrix
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6 |
If a order of matrix A is (m x p) and order of matrix B is (p x n). Then order of matrix AB is: |
m x p
p x n
m x n
n x n
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7 |
Which matrix is said to be additive identity of any matrix: |
scalar matrix
diagonal matrix
zero matrix
unit matrix
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8 |
IF At = -A then matrix A is called a: |
symmetric matrix
skew - symmetric matrix
transpose of matrix
identity matrix
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9 |
(AB)t = ? |
At + Bt
AtBt
BtAt
AB
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10 |
Two matrices are conformable for addition if they are of the: |
same order
different order
order 2 x 2
order 3 x 3
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11 |
A square matrix in which all the element except at least one element in the diagonal are zero is called a: |
rectangular matrix
zero matrix
square matrix
diagonal matrix
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12 |
A matrix consisting of only one row is called a: |
row matrix
column matrix
scalar matrix
rectangular matrix
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13 |
If two matrices have same order and their corresponding elements are equal then they are called: |
equal matrices
unequal matrices
scalar matrices
rectangular matrices
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14 |
A square or a rectangular array of numbers written within square brackets or parentheses in a definite order is called a: |
determinate
diagonal
matrix
row
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15 |
The idea of matrices was introduced by: |
jobs burgi
Robert
Pythagoras
Arthur Cayley
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